Cornelius is located in Oregon. Cornelius, Oregon has a population of 12,596. Cornelius is more family-centric than the surrounding county with 38% households with children. The county percentage for households with children is 31%.
The median household income in Cornelius, Oregon is $66,498. The median household income for the surrounding county is $85,609 compared to the national median of $66,222. The median age of people living in Cornelius is 35 years.
The average high temperature in July is 81.45 degrees, with an average low temperature in January of 33.77 degrees. The annual precipitation is 41.7.